PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
6572036-9	1983	Since androstenedione is the principal C19 steroid produced by the ovulatory follicle and serves as a substrate for estradiol production, this increase in 3 beta-HSD activity may be important for the associated changes in the late follicular phase that lead to ovulation.	Steroids	43-50	hydroxy-delta-5-steroid dehydrogenase, 3 beta- and steroid delta-isomerase 1	Homo sapiens	155-165